251429156690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{569}}^1\times {\mathrm{6337}}^1$

素因数の和:7299

約数の個数: 64

約数和(自身を含む): 478605196800

約数和(自身を除く): 227176040110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 367, 569, 734, 1138, 1835, 2845, 3670, 5690, 6337, 6973, 10811, 12674, 13946, 21622, 31685, 34865, 54055, 63370, 69730, 108110, 120403, 208823, 240806, 417646, 602015, 1044115, 1204030, 2088230, 2325679, 3605753, 3967637, 4651358, 7211506, 7935274, 11628395, 18028765, 19838185, 23256790, 36057530, 39676370, 44187901, 68509307, 88375802, 137018614, 220939505, 342546535, 441879010, 685093070, 1323311351, 2646622702, 6616556755, 13233113510, 25142915669, 50285831338, 125714578345, 251429156690]

約数ペア:

[(1, 251429156690), (2, 125714578345), (5, 50285831338), (10, 25142915669), (19, 13233113510), (38, 6616556755), (95, 2646622702), (190, 1323311351), (367, 685093070), (569, 441879010), (734, 342546535), (1138, 220939505), (1835, 137018614), (2845, 88375802), (3670, 68509307), (5690, 44187901), (6337, 39676370), (6973, 36057530), (10811, 23256790), (12674, 19838185), (13946, 18028765), (21622, 11628395), (31685, 7935274), (34865, 7211506), (54055, 4651358), (63370, 3967637), (69730, 3605753), (108110, 2325679), (120403, 2088230), (208823, 1204030), (240806, 1044115), (417646, 602015)]